.th-page{--th-sage:#e9ede3;--th-ink:#333c2b;--th-line:#d8d8ce;--th-paper:#f7f5f0;padding-bottom:70px}.th-hero{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(0,.84fr);gap:clamp(36px,7vw,110px);align-items:center;padding:36px 0 65px}.th-hero-copy h1{font-family:"DM Serif Display",serif;font-size:clamp(44px,5.8vw,78px);font-weight:400;line-height:1.08;letter-spacing:-.035em;max-width:650px;margin:15px 0 26px}.th-hero-copy .ed-lead{font-size:17px;line-height:1.85;max-width:610px}.th-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin:30px 0}.th-button{cursor:pointer;font:inherit;line-height:1.5;text-align:left;min-height:54px}.th-button span{margin-left:18px}.th-trust{display:flex;flex-wrap:wrap;gap:10px 18px;padding:20px 0;border-top:1px solid var(--th-line);font-size:11px;line-height:1.7}.th-trust span::before{content:"•";color:#6b7b56;margin-right:8px}.th-jump{display:inline-flex;gap:22px;font-size:11px;margin-top:20px}.th-media{margin:0}.th-video{max-width:360px;width:100%;justify-self:center}.th-video-frame{background:#ddd8cc;border-radius:3px;overflow:hidden;box-shadow:0 18px 45px #3333330d}.th-video video{display:block;width:100%;height:auto;aspect-ratio:9/16;object-fit:contain}.th-media figcaption{font-size:11px;line-height:1.7;margin-top:13px}.th-media figcaption span{color:#73736d}.th-video-note{font-size:10px;line-height:1.7;color:#686a62;margin:12px 0}.th-video-description summary{font-size:11px;cursor:pointer}.th-video-description p{font-size:11px;line-height:1.8;color:#666}.th-image{position:relative}.th-image>img{display:block;width:100%;height:530px;max-height:58vw;object-fit:cover}.th-media-note{background:var(--th-sage);padding:24px 26px;margin-top:18px}.th-media-note p{font-family:"DM Serif Display",serif;font-size:25px;line-height:1.25;margin:9px 0 0}.th-benefits{padding:55px 0 64px;border-top:1px solid var(--th-line)}.th-benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--th-line);margin-top:28px}.th-benefit-grid article{padding:30px;min-width:0}.th-benefit-grid article+article{border-left:1px solid var(--th-line)}.th-number{display:block;font-size:11px;letter-spacing:.14em;color:#70785f;margin-bottom:20px}.th-benefit-grid h3,.th-steps h3{font-family:"DM Serif Display",serif;font-size:25px;font-weight:400;line-height:1.25;margin:0 0 14px}.th-benefit-grid p,.th-steps p{font-size:12px;line-height:1.9;color:#666;margin:0}.th-reading-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:clamp(40px,7vw,115px);align-items:start}.th-side{position:sticky;top:110px;min-width:0}.th-side nav{display:grid;gap:16px}.th-side nav>a{font-size:11px;line-height:1.65;padding-bottom:13px;border-bottom:1px solid #e1e1da}.th-side-advice{background:var(--th-paper);padding:25px;margin-top:30px}.th-side-advice h2{font-family:"DM Serif Display",serif;font-size:25px;font-weight:400;line-height:1.25;margin:0 0 12px}.th-side-advice p{font-size:11px;line-height:1.9}.th-text-button{border:0;background:none;padding:0 0 5px;cursor:pointer;font:inherit;font-size:12px;line-height:1.7;color:inherit;border-bottom:1px solid #777;text-align:left}.th-text-button span{margin-left:10px}.th-section{scroll-margin-top:125px;margin-bottom:44px}.th-section h2,.th-faq>h2,.th-region h2{font-family:"DM Serif Display",serif;font-size:clamp(28px,3vw,40px);font-weight:400;line-height:1.2;letter-spacing:-.02em;margin:0 0 20px}.th-section p,.th-section li,.th-faq details p{font-size:13px;line-height:1.95;color:#5d5f58}.th-section p+p{margin-top:15px}.th-section ul{padding-left:19px}.th-section li{margin:9px 0}.th-samples{padding:30px;background:var(--th-sage)}.th-faq{padding-top:22px;scroll-margin-top:120px}.th-faq details{border-bottom:1px solid var(--th-line)}.th-faq summary{font-size:13px;line-height:1.6;padding:20px 26px 20px 0;cursor:pointer;font-weight:500}.th-faq details p{padding-bottom:18px;margin:0}.th-sources{font-size:10px;line-height:1.8;margin-top:24px;color:#74766f}.th-sources ul{padding-left:15px}.th-sources a{text-decoration:underline;text-underline-offset:3px}.th-project{padding:70px 0 55px;margin-top:30px;border-top:1px solid var(--th-line)}.th-steps{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;padding:0;margin-top:30px}.th-steps li{border-top:1px solid var(--th-line);padding-top:22px}.th-steps h3{font-size:23px}.th-region{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:38px;background:var(--th-sage)}.th-region>div{max-width:700px}.th-region h2{font-size:31px;margin-bottom:15px}.th-region p{font-size:12px;line-height:1.9}.th-region .ed-button{flex-shrink:0}.th-related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin-top:40px}.th-related a{display:flex;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid var(--th-line);font-size:12px;line-height:1.6}.th-page button:focus-visible,.th-page a:focus-visible,.th-page summary:focus-visible{outline:2px solid #566844;outline-offset:5px}.th-home{background:var(--th-paper,#f7f5f0);padding:65px 0}.th-home-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:30px}.th-home-head h2{font-family:"DM Serif Display",serif;font-size:clamp(30px,4vw,48px);font-weight:400;line-height:1.15;letter-spacing:-.025em;margin:10px 0}.th-home-head>p{max-width:390px;font-size:13px;line-height:1.9}.th-home-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.th-home-card{display:grid;grid-template-columns:150px minmax(0,1fr);background:#fff;min-width:0}.th-home-card img{display:block;width:150px;height:100%;min-height:238px;max-height:280px;object-fit:cover}.th-home-card>div{padding:26px}.th-home-card h3{font-family:"DM Serif Display",serif;font-size:29px;font-weight:400;line-height:1.1;margin:9px 0 15px}.th-home-card p{font-size:12px;line-height:1.85;color:#666}.th-home-card .text-link{font-size:11px;margin-top:15px}.booking-home-area{font-size:11px!important;line-height:1.85!important;margin-top:15px!important;color:#65685d}.ci-region-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:1000px){.th-reading-layout{grid-template-columns:205px minmax(0,1fr);gap:40px}.th-hero{gap:35px}.th-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.th-region{display:block}.th-region .ed-button{margin-top:15px}.th-home-card{grid-template-columns:115px minmax(0,1fr)}.th-home-card img{width:115px}.th-home-card>div{padding:23px 20px}.th-home-card h3{font-size:25px}}
@media(max-width:760px){.th-hero{grid-template-columns:1fr;padding:25px 0 45px}.th-hero-copy h1{font-size:49px;max-width:580px}.th-video{max-width:320px}.th-image>img{max-height:none;height:380px}.th-benefits{padding:38px 0}.th-benefit-grid{grid-template-columns:1fr}.th-benefit-grid article{padding:24px}.th-benefit-grid article+article{border-left:0;border-top:1px solid var(--th-line)}.th-reading-layout{display:block}.th-side{position:static;margin-bottom:35px}.th-side nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px}.th-side nav>.ed-label{grid-column:1/-1}.th-side-advice{display:none}.th-section p,.th-section li,.th-faq details p{font-size:13px}.th-related{grid-template-columns:1fr;gap:8px}.th-project{padding-top:45px}.th-home-head{display:block}.th-home-head>p{max-width:none}.th-home-grid{grid-template-columns:1fr}.th-home-card{grid-template-columns:130px minmax(0,1fr)}.th-home-card img{width:130px}.th-home{padding:45px 0}.ci-region-grid{grid-template-columns:1fr}}
@media(max-width:430px){.th-hero-copy h1{font-size:42px}.th-hero-copy .ed-lead{font-size:15px}.th-actions{align-items:flex-start;flex-direction:column}.th-button{font-size:12px}.th-trust{font-size:10px}.th-steps{grid-template-columns:1fr}.th-region{padding:27px}.th-region h2{font-size:28px}.th-home-card{grid-template-columns:100px minmax(0,1fr)}.th-home-card img{width:100px}.th-home-card>div{padding:22px 17px}.th-home-card h3{font-size:24px}}

.th-configure{padding:42px;margin:0 0 60px;background:#ecece3;border:1px solid #d4d4c8;scroll-margin-top:110px}.th-configure>h2{font:400 clamp(32px,4vw,48px)/1.15 "DM Serif Display",serif;margin:15px 0 24px}.th-configure>p{max-width:82ch;line-height:1.9;margin:15px 0}.th-configure>.ed-button{margin-top:20px}.th-configure-options{display:grid;grid-template-columns:1fr 1fr;gap:35px}.th-configure-options h3{font:400 28px/1.25 "DM Serif Display",serif;margin:10px 0 16px}.th-configure-options p{line-height:1.9;margin-bottom:22px}.th-configure-options .ed-button{font-size:13px}@media(max-width:720px){.th-configure{padding:26px 22px}.th-configure-options{grid-template-columns:1fr;gap:30px}}

/* Thermal guides: readable answers, comparisons and source context. */
.th-answer{padding:38px 0 42px;border-top:1px solid var(--th-line)}.th-answer h2,.th-showroom h2{font:400 clamp(28px,3vw,40px)/1.2 "DM Serif Display",serif;letter-spacing:-.02em;margin:12px 0 18px}.th-answer>div>p:not(.ed-label){max-width:100ch;font-size:15px;line-height:1.9;color:#5d5f58}.th-quick-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:28px 0 0;border:1px solid var(--th-line)}.th-quick-facts>div{padding:22px;min-width:0}.th-quick-facts>div+div{border-left:1px solid var(--th-line)}.th-quick-facts dt{font-weight:600;font-size:13px;line-height:1.5;margin-bottom:10px}.th-quick-facts dd{font-size:12px;line-height:1.8;color:#5d5f58;margin:0}.th-reading{min-width:0}.th-table-wrap{max-width:100%;overflow-x:auto;margin:24px 0}.th-table-wrap:focus-visible{outline:2px solid #566844;outline-offset:5px}.th-comparison{width:100%;min-width:560px;border-collapse:collapse;font-size:12px;line-height:1.8;text-align:left}.th-comparison caption{text-align:left;font-size:13px;font-weight:600;line-height:1.7;margin-bottom:12px}.th-comparison th,.th-comparison td{padding:16px;vertical-align:top;border:1px solid var(--th-line)}.th-comparison thead th{background:var(--th-sage);font-weight:600}.th-comparison tbody th{background:var(--th-paper);font-weight:500;width:26%}.th-comparison td{color:#5d5f58}.th-measure-steps{padding-left:24px}.th-measure-steps li{padding-left:6px;margin-bottom:14px}.th-section .th-section-links{display:grid;gap:9px;list-style:none;padding:0;margin-top:22px}.th-section-links li{margin:0}.th-section-links a,.th-citations a{text-decoration:underline;text-underline-offset:4px}.th-section .th-citations,.th-answer>div>p.th-citations{font-size:12px;line-height:1.8;margin:20px 0;color:#5d5f58}.th-sources{font-size:12px;line-height:1.85;margin-top:40px;padding-top:28px;border-top:1px solid var(--th-line);color:#5d5f58}.th-sources h2{font:400 28px/1.25 "DM Serif Display",serif;margin:0 0 14px}.th-sources ul{padding-left:18px}.th-sources li{padding-left:4px;margin:17px 0;scroll-margin-top:125px}.th-sources li p{margin:5px 0 0;font-size:11px;line-height:1.8}.th-updated{margin-top:22px;font-size:11px}.th-faq details[id]{scroll-margin-top:125px}.th-showroom{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(30px,5vw,75px);padding:38px;border:1px solid var(--th-line);margin-bottom:30px}.th-showroom p,.th-showroom address{font-size:13px;line-height:1.9;color:#5d5f58}.th-showroom address{font-style:normal;margin:22px 0}.th-showroom address a{text-decoration:underline;text-underline-offset:4px}.th-showroom h3{font:400 27px/1.3 "DM Serif Display",serif;margin:14px 0}.th-showroom .ed-button{margin-top:15px}
@media(max-width:1000px){.th-quick-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.th-quick-facts>div:nth-child(3){border-left:0}.th-quick-facts>div:nth-child(n+3){border-top:1px solid var(--th-line)}}
@media(max-width:760px){.th-answer{padding:28px 0 34px}.th-answer>div>p:not(.ed-label){font-size:14px}.th-showroom{grid-template-columns:1fr;padding:27px;gap:20px}.th-showroom h2{font-size:31px}.th-quick-facts>div{padding:19px}.th-comparison th,.th-comparison td{padding:13px}.th-sources a{overflow-wrap:anywhere}}
@media(max-width:430px){.th-quick-facts{grid-template-columns:1fr}.th-quick-facts>div+div{border-left:0;border-top:1px solid var(--th-line)}.th-showroom{padding:24px}.th-answer h2{font-size:29px}}